243809720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79159}}^1$

素因数の和:79188

約数の個数: 64

約数和(自身を含む): 683942400

約数和(自身を除く): 440132680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 79159, 158318, 316636, 395795, 554113, 633272, 791590, 870749, 1108226, 1583180, 1741498, 2216452, 2770565, 3166360, 3482996, 4353745, 4432904, 5541130, 6095243, 6965992, 8707490, 11082260, 12190486, 17414980, 22164520, 24380972, 30476215, 34829960, 48761944, 60952430, 121904860, 243809720]

約数ペア:

[(1, 243809720), (2, 121904860), (4, 60952430), (5, 48761944), (7, 34829960), (8, 30476215), (10, 24380972), (11, 22164520), (14, 17414980), (20, 12190486), (22, 11082260), (28, 8707490), (35, 6965992), (40, 6095243), (44, 5541130), (55, 4432904), (56, 4353745), (70, 3482996), (77, 3166360), (88, 2770565), (110, 2216452), (140, 1741498), (154, 1583180), (220, 1108226), (280, 870749), (308, 791590), (385, 633272), (440, 554113), (616, 395795), (770, 316636), (1540, 158318), (3080, 79159)]